/Engine/Plugins/Developer/Concert/ConcertSync/ConcertSyncCore/Source/ConcertSyncCore/Public/ConcertLocalFileSharingService.h
Consumes a file corresponding to the unique file ID, if available. The file is deleted from the service storage when the shared pointer goes out of scope.
virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FArchive](API\Runtime\Core\Serialization\FArchive) > CreateReader ( const [FString](API\Runtime\Core\Containers\FString) & InFileId )